v3.26.1
Note 10 - Goodwill and Other Intangible, Net (Details Textual) - USD ($)
12 Months Ended
Aug. 01, 2016
Dec. 31, 2025
Dec. 31, 2024
Finite-Lived Intangible Assets, Net   $ 28,000 $ 77,000
Amortization of Intangible Assets   48,000 $ 49,000
Other Intangible Assets [Member]      
Finite-Lived Intangible Assets, Net   28,000  
Finite-Lived Intangible Assets, Accumulated Amortization   457,000  
Finite-Lived Intangible Asset, Expected Amortization, Year One   $ 28,000  
Signature Insurance Services, LLC [Member]      
Payments to Acquire Businesses, Gross $ 1,000,000    
Goodwill, Acquired During Period 515,000    
Signature Insurance Services, LLC [Member] | Other Intangible Assets [Member]      
Finite-lived Intangible Assets Acquired $ 485,000    
Finite-Lived Intangible Asset, Useful Life (Year) 10 years